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Grade 12 Life Sciences

Evolution by Natural Selection


Up Next in Term 3

  • Variation

    In this lesson, we discuss variation and the DNA changes that occur on a cellular level to allow variation among species. We take an in-depth look at the types of variation that drive the theory of evolution.

  • Evolution by natural selection

    In this lesson, we will look at the theory of punctuated equilibrium proposed by Niles Aldridge ad Stephen Gould. We also unpack the types of speciation and reproductive isolation.